
ELMA
旋钮, 圆形, 3 mm, 10 mm, 圆形, 尼龙 (聚酰胺)

OHMITE
旋钮, 手指握杆, 6.35 mm, 38.1 mm, 圆形

MENTOR
旋钮, 圆形杆, 6 mm, 铝, 圆形, 35 mm

MENTOR
旋钮, 带指示线的圆形滚花, 6 mm, 20 mm, 圆形, 铝

MENTOR
旋钮, 圆形杆, 6 mm, 铝, 带指示线的圆形滚花, 36 mm

MENTOR
旋钮, 圆形杆, 6 mm, 铝, 指针, 19.5 mm

OHMITE
旋钮, 手指握杆, 3.175 mm, 19.05 mm, 圆形

MENTOR
旋钮, 圆形杆, 6 mm, 铝, 圆形滚花, 28 mm

MENTOR
旋钮, 带指示线的圆形滚花, 12 mm, 圆形, 6 mm, 铝

ELMA
旋钮, 圆形, 6 mm, 21 mm, 圆形, 尼龙 (聚酰胺)

MENTOR
旋钮, 圆形, 28 mm, 圆形, 6 mm, 塑料

MENTOR
旋钮, 带指示线的圆盘, 11.8 mm, 圆形, 3 mm, 塑料

MENTOR
旋钮, 指针, 20.5 mm, 圆形, 6 mm, 铝

REAN
旋钮, 沿指示线滑动, 圆形

OHMITE
旋钮, 带指示线的指针, 6.35 mm, 圆形